LyAPI

$ composer create-project mrxzx/lyapi

// ./app/api/Demo.php
<?php

namespace APP\api;

use LyApi\core\API;

class Demo extends API{
    public function User(){
        return array(
            'username' => 'mr小卓X',
            'password' => '12345678'
        );
    }
}

{
    "code":"200",
    "data":{
        "username":"mr小卓X",
        "password":"12345678"
    },
    "msg":""
}

composer require lyapi\ExtendName